Thermodynamics

Types of Stress

In material science and engineering, we always try to know more about the behaviour of a rigid body when it goes through stretching, twisting and squeezing. We make our effort to understand the behaviour of rigid bodies by establishing a relation between applied force and deformation. So to understand the mechanical properties of a substance, […]

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics

The Inverse of a Matrix

A matrix is a specific collection of elements organised in rows and columns. A matrix’s order is the number of rows x the number of columns. For instance, a 2*2 matrix means it contains two rows and two columns. We can only discover the matrix inverse for square matrices with equal numbers of rows and

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics

THE FIRST LAW OF THERMODYNAMICS

THE FIRST LAW OF THERMODYNAMICS The first law of thermodynamics was drawn from the law of conservation of energy and the thermodynamics process. It also differentiates the two kinds of transfer of energy: Heat Thermodynamics work One needs to understand heat, mass, and internal energy before stating the first law of thermodynamics The energy associated

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics

Surface tension of water

Surface tension is the property of liquid by virtue of which the free surface of liquid tends to shrink into the minimum surface area possible.  It is denoted by S. Surface tension is only concerned with liquids not gases as gases do not have free surface. Examples of surface tension are:  oil and water do

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics

Surface tension and the effect of temperature on them

Introduction Surface Tension Surface tension is the energy or work required to raise the surface area of a liquid due to intermolecular forces. Because the composition of the liquid (e.g., water vs gasoline) and the solutes in the liquid (e.g., surfactants like detergent) influence these intermolecular pressures, each solution has different surface tension features. Surface

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics

Solid Deformation

The geometrical description of the part of the space filled by an object, as specified by its external limits, is called its shape. Deformation is defined as a change in shape caused by the application of force. Deformation is known to occur even when minimal forces are applied. Deformation Process Deformation is the change of

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics

Resource Depletion

Resource depletion is the exhaustion of raw substances within a region. Resources are often divided between renewable sources and non-renewable resources. It is the consumption of a resource quicker than it can be replenished.  We  faced speedy resource depletion degradation and shortages in the Indus river basin in Punjab.  The growing concerns over aid depletion

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics

Polyvinyl Chloride

Polyvinyl chloride (PVC, or vinyl) is a cost-effective, versatile plastic that is used in a wide range of products in the building and construction, health care, electronics, automobile, and other industries, including piping and siding, blood bags and tubing, wire and cable insulation, windshield system components, and more. Polyvinyl Chloride (PVC) PVC is a strong,

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics

Physics Born Haber Cycle

There is nothing new in the world; what has existed will live again in one way or another. People write books on this principle because it is universally applicable. However, some things have appeared in our past that have not yet been discovered and noticed by others. One of these things is the Born Haber

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Class 11, First law and its applications, IIT JEE, Physics, Thermodynamics